February 27, 2024
Consider the following two tables (I and II) that indicate the percentage of employees working in various departments of an organization along with the ratio of […]
February 29, 2024
Question 8 A sender (S) transmits a signal, which can be one of the two kinds: H and L with probabilities 0.1 and 0.9 respectively, to […]
February 29, 2024
UNIX semantics for shared file access are characterized by Correct Answer: A A Every operation on a file is instantly visible to all processes B No […]
March 1, 2024
Question 9 Perceptron learning, Delta learning and LMS learning are learning methods which falls under the category of A Error correction learning – learning with a […]
March 1, 2024
Suppose the following disk request sequence (track numbers) for a disk with 100 tracks is given: 45, 20, 90, 10, 50, 60, 80, 25, 70. Assume […]
March 2, 2024
An agent can improve its performance by Correct Answer: A Question 94 Explanation: → An intelligent agent (IA) is an autonomous entity which observes through sensors […]
March 2, 2024
Assume that there are 3 page frames which are initially empty. If the page reference string is 1, 2, 3, 4, 2, 1, 5, 3, 2, […]
March 3, 2024
Let a, b, c, d be propositions. Assume that the equivalence a ↔ (b ∨ -b) and b ↔ c hold. Then the truth-value of the […]
March 3, 2024
Which of the following statements is false? Correct Answer: A Question 3 Explanation: A tree does not contain a cycle. A tree with n vertices contains […]
March 3, 2024
Question 362 Relation R with an associated set of functional dependencies F is decomposed into BCNF. The redundancy (arising out of functional dependencies) in the resulting […]
March 4, 2024
Question 46 Consider the following relation schemas: b-Schema = (b-name, b-city, assets) a-Schema = (a-num, b-name, bal) d-Schema = (c-name, a-number) Let branch, account and depositor […]
March 4, 2024
Question 665 Relational database schema normalization is NOT for: A reducing the number of joins required to satisfy a query. B eliminating uncontrolled redundancy of data […]